Product comparison · 2 headphones

Hama CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black vs JBL Tune 520BT2

18specifications compared
10differ
8identical
41known for one product only

Key differences

The JBL Tune 520BT2 has 10 Ω more impedance than the Hama CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black (30 Ω vs 20 Ω). The Hama CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black has 18 dB more headphone sensitivity than the JBL Tune 520BT2 (119 dB vs 101 dB). The Hama CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black has 47 g more weight than the JBL Tune 520BT2 (205 g vs 158 g). Only the JBL Tune 520BT2 has Bluetooth. Only the JBL Tune 520BT2 has USB Type-C charging port.

Recommended usage
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:Office/Call center
- Tune 520BT2:Calls/Music
Control unit type
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:In-line control unit
- Tune 520BT2:On-ear control unit
Connectivity technology
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:Wired
- Tune 520BT2:Wireless
Bluetooth
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:No
- Tune 520BT2:Yes
Impedance
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:20 Ω
- Tune 520BT2:30 Ω
Headphone sensitivity
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:119 dB
- Tune 520BT2:101 dB
Microphone type
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:Boom
- Tune 520BT2:Built-in
Microphone sensitivity
- CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black:38 dB
- Tune 520BT2:-40 dB

Side by side

Differences highlightedShow differences only

Comparison of CHS-300, Tune 520BT2
59 specifications	A Hama CHS-300 Headset Wired Head-band Office/Call center USB Type-C Black Model CHS-300 View product	B JBL Tune 520BT2 View product
Performance2 differ
Product type	Headset	Headset
Wearing style	Head-band	Head-band
Recommended usageDiffers	Office/Call center	Calls/Music
Headset type	Binaural	Binaural
Market segmentKnown for one	Unknown — not stated by the source	Consumer
Product colour	Black	Black
Volume controlKnown for one	Unknown — not stated by the source	Button
Control unit typeDiffers	In-line control unit	On-ear control unit
Control typeKnown for one	Unknown — not stated by the source	Buttons
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
FoldableKnown for one	Yes	Unknown — not stated by the source
Cable lengthKnown for one	2 m	Unknown — not stated by the source
Cable colourKnown for one	Black	Unknown — not stated by the source
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Suitable for indoor useKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
Connectivity technologyDiffers	Wired	Wireless
BluetoothDiffers	No	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP
Bluetooth versionKnown for one	Unknown — not stated by the source	6.0
Frequency bandKnown for one	Unknown — not stated by the source	2.4 - 2.4835 GHz
3.5 mm connectorKnown for one	Yes	Unknown — not stated by the source
USB connectivityKnown for one	Yes	Unknown — not stated by the source
USB connectorKnown for one	USB Type-C	Unknown — not stated by the source
Headphones2 differ
Ear coupling	Supraaural	Supraaural
Headphone frequency	20 - 20000 Hz	20 - 20000 Hz
ImpedanceDiffers	20 Ω	30 Ω
Headphone sensitivityDiffers	119 dB	101 dB
Driver unitKnown for one	Unknown — not stated by the source	3.3 cm
Microphone2 differ
Microphone typeDiffers	Boom	Built-in
Microphone sensitivityDiffers	38 dB	-40 dB
Number of microphonesKnown for one	Unknown — not stated by the source	2
Microphone frequencyKnown for one	50 - 10000 Hz	Unknown — not stated by the source
Microphone input impedanceKnown for one	2200 Ω	Unknown — not stated by the source
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery operatedKnown for one	Unknown — not stated by the source	Yes
Battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	450 mAh
Continuous audio playback timeKnown for one	Unknown — not stated by the source	76 h
Talk timeKnown for one	Unknown — not stated by the source	45 h
Battery recharge timeKnown for one	Unknown — not stated by the source	2 h
Battery voltageKnown for one	Unknown — not stated by the source	3.7 V
Fast chargingKnown for one	Unknown — not stated by the source	Yes
Fast charging timeKnown for one	Unknown — not stated by the source	5 min
Weight & dimensions1 differ
WeightDiffers	205 g	158 g
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Hanging box
Packaging contentidentical
AC adapter included	No	No
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Safety sheetKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	USB Type-C
Quantity	1	1
Charging standKnown for one	No	Unknown — not stated by the source
Audio adapters includedKnown for one	USB Type-C - 3.5mm	Unknown — not stated by the source
Power1 differ
USB Type-C charging portDiffers	No	Yes
USB Power Delivery (USB PD)Known for one	No	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 11	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Forest Stewardship Council (FSC)	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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